| Business | Phone |
| Water & Power Technologies 408 Glenmore St, Corpus Christi 78412 | (361) 906-0808 |
| Water-Rite Of South Texas 10236 Leopard St, Corpus Christi 78410 | (361) 242-9267 |
| Worth Hydrochem Corpus Christi 4925 Valley Stream Dr, Corpus Christi 78413 | (361) 992-5735 |
| Aqua Pure Distributing 525 Glazebrook St A, Corpus Christi 78404 | (361) 991-4359 |
| Austin Pump & Supply Co 538 Lantana St, Corpus Christi 78408 | (361) 289-5451 |
| C C Pure Water & Ice Co 10236 Leopard St, Corpus Christi 78410 | (361) 242-9410 |
| Chemico International Inc 4801 Baldwin Blvd 200, Corpus Christi 78408 | (361) 883-8255 |
| Specialty Water Treaments 14225 S Padre Island Dr 8, Corpus Christi 78418 | (361) 949-1338 |
| Corpus Christi Water Refining 3742 Saturn Rd, Corpus Christi 78413 | (361) 854-9416 |
| Panther Water & Fuel 3078 Fm 763, Corpus Christi 78415 | (361) 887-2168 |
| H2o Conditioning Equipment 6318 Nancy St, Corpus Christi 78412 | (361) 960-3103 |